Photovoltaic module welding tool

Abstract

The utility model belongs to the technical field of photovoltaic components, and specifically relates to a photovoltaic component welding tool, comprising: a tweezer head, a connecting piece and a tweezer body, the tweezer head and the tweezer body are detachably connected through the connecting piece, and the connecting piece is arranged between the tweezer head and the tweezer body; the tweezer head comprises: a working part and a first connecting part, the first connecting part is arranged at one end of the working part close to the connecting piece, and a first connecting groove is provided at one end of the first connecting part close to the connecting piece; the tweezer body comprises: a holding part and a second connecting part, the second connecting part is arranged at one end of the holding part close to the connecting piece, and a second connecting groove is provided at one end of the second connecting part close to the connecting piece; a first connecting block and a second connecting block are arranged at both ends of the connecting piece, the first connecting block matches the first connecting groove, and the second connecting block matches the second connecting groove; the detachable tweezer head and tweezer body make the photovoltaic component easy to be disassembled and replaced to reduce the welding cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic components, and in particular relates to a photovoltaic component welding tool. Background Art

[0002] Photovoltaic modules are devices that convert solar energy into electrical energy. Common photovoltaic modules are mostly flat-panel packaging structures. The top layer is a low-iron, high-transmittance tempered glass plate, the middle layer is composed of polymer EVA and solar cells, and the bottom layer is composed of an alloy composite film that is anti-aging, corrosion-resistant and has good electrical insulation properties. Photovoltaic modules are the core components of photovoltaic power generation systems.

[0003] Photovoltaic modules need to be welded before use. Currently, tweezers are commonly used for welding photovoltaic modules on the market. However, the heads of ordinary tweezers are sharp and the contact area is small, which can easily cause false solder joints due to insufficient pressure during welding. In addition, tweezers are easily damaged due to frequent use during welding. The head or tail of the tweezers may be damaged and fail to work. Directly discarding them will increase the cost of welding photovoltaic modules. Utility Model Content

[0004] The utility model aims to provide a photovoltaic module welding tool to solve the technical problem that some parts of the welding tool are damaged and affect welding, so as to facilitate the replacement of damaged parts and reduce welding costs.

[0005] In order to solve the above technical problems, the utility model provides a photovoltaic module welding tool, comprising: a tweezer head, a connecting piece and a tweezer body, wherein the tweezer head and the tweezer body are detachably connected through the connecting piece, and the connecting piece is arranged between the tweezer head and the tweezer body;

[0006] The tweezer head comprises: a working portion and a first connecting portion, wherein the first connecting portion is arranged at one end of the working portion close to the connecting member, and a first connecting groove is formed at one end of the first connecting portion close to the connecting member;

[0007] The tweezers body comprises: a gripping portion and a second connecting portion, wherein the second connecting portion is arranged at one end of the gripping portion close to the connecting member, and a second connecting groove is formed at one end of the second connecting portion close to the connecting member;

[0008] A first connecting block and a second connecting block are provided at both ends of the connecting member, the first connecting block matches the first connecting groove, and the second connecting block matches the second connecting groove.

[0009] Furthermore, the tweezer head has a plate-like structure; the cross-section of the working portion is rectangular, the width of the working portion is 4 mm to 6 mm, and the length of the working portion is twice the width of the working portion.

[0010] Furthermore, both end surfaces of the first connecting portion are arc-shaped, and the distance between the two ends of the first connecting portion gradually decreases in a direction approaching the connecting member.

[0011] Furthermore, the connecting piece has an arc-shaped structure, a radius of the connecting piece is 4 mm to 6 mm, and a width of the connecting piece is 2 mm to 3 mm; and the radii of both end surfaces of the first connecting portion are equal to the radius of the connecting piece.

[0012] Furthermore, the tweezers body is in a plate-like structure, the length of the tweezers body is 100 mm to 110 mm, and the thickness of the tweezers body is 1 mm to 2 mm.

[0013] Furthermore, both ends of the gripping portion are inclined surfaces, and the distance between the two ends of the gripping portion gradually decreases in a direction approaching the connecting piece; and the length of the gripping portion is 40 mm to 50 mm.

[0014] Furthermore, the end of the second connection portion away from the connection piece is an arc-shaped structure, and the radius of the end of the second connection portion away from the connection piece is 4 mm to 6 mm.

[0015] Furthermore, the included angle between the cross section of the tweezer head and the cross section of the tweezer body is 40° to 50°.

[0016] The beneficial effects of the utility model are:

[0017] 1. The tweezers head and the tweezers body are detachably connected through the connecting piece, which is convenient for replacing the damaged tweezers head or tweezers body to reduce the cost of welding.

[0018] 2. Increase the contact area between the tweezers head and the photovoltaic module to avoid cold soldering and empty soldering caused by insufficient pressure when soldering with the tweezers.

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of a photovoltaic module welding tooling of the utility model;

[0022] Figure 2 yes Figure 1 Exploded diagram of the structure.

[0023] In the figure:

[0024] 1. tweezer head; 11. working part; 12. first connecting part; 121. first connecting groove;

[0025] 2. Connecting piece; 21. First connecting block; 22. Second connecting block;

[0026] 3. Tweezer body; 31. Gripping portion; 32. Second connecting portion; 321. Second connecting groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example:

[0029] like Figure 1 As shown, a photovoltaic module welding tool includes: a tweezer head 1, a connecting piece 2 and a tweezer body 3. The tweezer head 1 and the tweezer body 3 are detachably connected via the connecting piece 2, and the connecting piece 2 is arranged between the tweezer head 1 and the tweezer body 3.

[0030] like Figure 2 As shown, the tweezers head 1 includes: a working part 11 and a first connecting part 12, the first connecting part 12 is arranged at one end of the working part 11 close to the connecting piece 2, and a first connecting groove 121 is opened at one end of the first connecting part 12 close to the connecting piece 2; the tweezers head 1 is made of ceramic material, has the characteristics of high temperature resistance, not easy to be damaged and avoid tin sticking, and avoids easy damage during welding; the tweezers head 1 is a plate-like structure; the tweezers head 1 is a flat design, which increases the contact area between the tweezers and the photovoltaic module, improves the welding efficiency and the flatness of the surface of the photovoltaic module; the cross-section of the working part 11 is rectangular, the width of the working part 11 is 5mm, and the length of the working part 11 is twice the width of the working part 11; the two end surfaces of the first connecting part 12 are arc-shaped, and the distance between the two ends of the first connecting part 12 gradually decreases along the direction close to the connecting piece 2; the tweezers head 1 is connected to the connecting piece 2 through the first connecting part 12, and when the tweezers head 1 is damaged, the tweezers head 1 is unplugged for replacement.

[0031] The tweezers body 3 comprises: a gripping portion 31 and a second connecting portion 32, the second connecting portion 32 is arranged at one end of the gripping portion 31 close to the connecting member 2, and a second connecting groove 321 is provided at one end of the second connecting portion 32 close to the connecting member 2; the tweezers body 3 is connected to the connecting member 2 through the second connecting portion 32, and when the tweezers body 3 is damaged, the tweezers body 3 is pulled out for replacement; the tweezers body 3 is a plate-like structure, the length of the tweezers body 3 is 105mm, and the thickness of the tweezers body 3 is 1.6mm; the two ends of the gripping portion 31 are inclined surfaces, and the distance between the two ends of the gripping portion 31 gradually decreases in the direction approaching the connecting member 2; the length of the gripping portion 31 is 45mm; the end of the second connecting portion 32 away from the connecting member 2 is an arc structure, and the radius of the end of the second connecting portion 32 away from the connecting member 2 is 5mm; the end of the second connecting portion 32 away from the connecting member 2 is rounded to improve the comfort of gripping; the angle between the cross section of the tweezer head 1 and the cross section of the tweezers body 3 is 45°.

[0032] The first connecting block 21 and the second connecting block 22 are arranged at both ends of the connecting member 2, the first connecting block 21 matches the first connecting groove 121, and the second connecting block 22 matches the second connecting groove 321; the connecting member 2 is an arc-shaped structure, the radius of the connecting member 2 is 5 mm, and the width of the connecting member 2 is 2.6 mm; the radius of the two end surfaces of the first connecting portion 12 is equal to the radius of the connecting member 2. The first connecting block 21 is inserted into the first connecting groove 121, and the second connecting block 22 is inserted into the second connecting groove 321, so that the connecting member 2 connects the tweezer head 1 and the tweezer body 3, which is convenient for disassembly and replacement.

[0033] To summarize, the first connecting block 21 is inserted into the first connecting groove 121, and the second connecting block 22 is inserted into the second connecting groove 321, so that the connecting piece 2 connects the tweezer head 1 and the tweezer body 3, which is convenient for replacing the damaged tweezer head 1 or the tweezer body 3 to reduce the welding cost; by increasing the surface area of ​​the working part 11 to increase the contact area between the tweezer head 1 and the photovoltaic module, it is avoided that the tweezers are not pressed into place during welding, resulting in cold solder joints and empty solder joints.

[0034] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0035] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A photovoltaic module welding tool, characterized in that: include: A tweezer head (1), a connecting piece (2) and a tweezer body (3), wherein the tweezer head (1) and the tweezer body (3) are detachably connected via the connecting piece (2), and the connecting piece (2) is arranged between the tweezer head (1) and the tweezer body (3); The tweezer head (1) comprises: a working portion (11) and a first connecting portion (12), wherein the first connecting portion (12) is arranged at one end of the working portion (11) close to the connecting member (2), and a first connecting groove (121) is provided at one end of the first connecting portion (12) close to the connecting member (2); The tweezers body (3) comprises: a gripping portion (31) and a second connecting portion (32), wherein the second connecting portion (32) is arranged at one end of the gripping portion (31) close to the connecting member (2), and a second connecting groove (321) is provided at one end of the second connecting portion (32) close to the connecting member (2); A first connecting block (21) and a second connecting block (22) are provided at both ends of the connecting member (2); the first connecting block (21) matches the first connecting groove (121), and the second connecting block (22) matches the second connecting groove (321).

2. A photovoltaic module welding tool as claimed in claim 1, characterized in that: The tweezer head (1) is in a plate-like structure; the cross section of the working portion (11) is rectangular, the width of the working portion (11) is 4 mm to 6 mm, and the length of the working portion (11) is twice the width of the working portion (11).

3. A photovoltaic module welding tool as claimed in claim 1, characterized in that: The two end surfaces of the first connecting portion (12) are arc-shaped, and the distance between the two ends of the first connecting portion (12) gradually decreases in a direction approaching the connecting member (2).

4. A photovoltaic module welding tool as claimed in claim 3, characterized in that: The connecting piece (2) is an arc-shaped structure, the radius of the connecting piece (2) is 4 mm to 6 mm, and the width of the connecting piece (2) is 2 mm to 3 mm; the radii of the two end surfaces of the first connecting portion (12) are equal to the radius of the connecting piece (2).

5. A photovoltaic module welding tool as claimed in claim 2, characterized in that: The tweezers body (3) is in a plate-like structure, the length of the tweezers body (3) is 100 mm to 110 mm, and the thickness of the tweezers body (3) is 1 mm to 2 mm.

6. A photovoltaic module welding tool as claimed in claim 1, characterized in that: Both ends of the gripping portion (31) are inclined surfaces, and the distance between the two ends of the gripping portion (31) gradually decreases in a direction approaching the connecting member (2); the length of the gripping portion (31) is 40 mm to 50 mm.

7. A photovoltaic module welding tool as claimed in claim 1, characterized in that: The end of the second connecting portion (32) away from the connecting piece (2) is an arc-shaped structure, and the radius of the end of the second connecting portion (32) away from the connecting piece (2) is 4 mm to 6 mm.

8. A photovoltaic module welding tool as claimed in claim 5, characterized in that: The included angle between the cross section of the tweezer head (1) and the cross section of the tweezer body (3) is 40° to 50°.

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